prabhjit, 29 Mar 2015As per ur comment that ur battery backup have increased .. but i have read many reviews that a... moreI only did "Clear cache partition" from bot menu before update. And I updated my mobile through ODIN not OTA. I first downloaded official firmware from sammobile.com and then updated my mobile. My all previous apps got updated after install and no need for any factory reset.

See....previously I get very good battery backup on kitkat 4.4.4 an after update I experienced just a little increase in backup. My screen on time was 8 hours previously but now its aroun 9 hours approx. So just a little increase I experienced. Rest everything is perfectly fine and smooth. No problems at all.

AnonD-358734, 29 Mar 2015Note 4 would be my only suggestion because it's the latest and best android phablet at present... more@rahul thanks for your suggestion.Considering the battery and sd card it certainly has an edge over other devices.

AnonD-358734, 28 Mar 2015Guys....updated my N910H to official Lollipop 5.0.1. Here are my experience...
Pros...
1. ... moreAs per ur comment that ur battery backup have increased .. but i have read many reviews that after the update of android lollipop on note 4 users are facing severe problem of battery backup ... their battery get discharged within a day or before... so.. i want to ask u that have u factory reset ur note 4 before the update or after it... hopeing an advice plz.. thank you